Territorial Expansion

Explore Territorial Expansion through a clear sequence of events, people, ideas and turning points. This timeline gives each milestone the context needed to understand what happened, why it mattered, and how it connects to wider historical change. It is designed as a focused guide for browsing the development of Territorial Expansion, from early foundations and defining moments to its lasting influence.

1600 to 201420 items
1600 – 1689

Russian expansion into Siberia

The Drive Towards the Pacific By the turn of the 17th century, the Russian state began a concerted effort to push its influence deep into the vast, rugged wilderness of Siberia. This movement was not merely a series of i...

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1763

British gains in Canada after the Seven Years' War

The conclusion of the Seven Years' War brought a profound shift in the geopolitical landscape of North America, fundamentally altering the reach of the British Empire. As the dust settled on a global conflict that had pi...

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1772 – 1795

Partitions of Poland

The Partitions of Poland represent a transformative period in European geopolitics, unfolding in three distinct stages between 1772 and 1795. This process saw the systematic dismantling of the Polish-Lithuanian Commonwea...

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1803 – 1890

United States westward expansion era

The United States westward expansion era represents a transformative period in the development of the nation, beginning around 1803 and extending through to approximately 1890. During these decades, the country underwent...

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30 Apr 1803

United States Louisiana Purchase

The acquisition of the Louisiana territory in the spring of 1803 stands as a transformative moment in the history of the United States, effectively doubling the size of the young nation overnight. By securing this vast e...

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17 Sep 1809

Russian annexation of Finland

The formal annexation of Finland by the Russian Empire in September 1809 represented a profound shift in the geopolitical landscape of Northern Europe. Following a period of intense conflict between Russia and Sweden, th...

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14 Jun 1830 – 1847

French conquest of Algeria

The French conquest of Algeria , which began with a military landing on 14 June 1830, represents a pivotal shift in the trajectory of French territorial expansion during the nineteenth century. What initially manifested...

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29 Dec 1845

United States annexation of Texas

The formal incorporation of Texas into the United States on 29 December 1845 stands as a pivotal moment in the nation's mid-nineteenth-century territorial growth. By joining the Union as the twenty-eighth state, Texas en...

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2 Feb 1848

Mexican Cession to the United States

The Acquisition of the Mexican Cession The signing of the Treaty of Guadalupe Hidalgo on 2 February 1848 formally concluded the Mexican-American War and fundamentally altered the map of North America. Through this agreem...

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1858 – 1893

French expansion in Indochina

Beginning in approximately 1858, the French state initiated a period of systematic territorial expansion across mainland Southeast Asia, a process that would fundamentally reshape the political geography of the region ov...

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20 Sep 1870

Italian unification completes with Rome

The incorporation of Rome into the Kingdom of Italy on 20 September 1870 stands as the definitive conclusion to the long and complex process of national consolidation. For decades, the movement towards a unified state ha...

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18 Jan 1871

German unification under Prussian leadership

The proclamation of the German Empire on 18 January 1871 represented the culmination of a long-standing movement to consolidate disparate German-speaking territories into a single, unified political entity. By centering...

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1880 – 1914

Scramble for Africa territorial expansion

The period beginning around 1880 saw an unprecedented acceleration in the acquisition of African territories by European powers, a process that fundamentally reshaped the continent's political geography. What had previou...

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1882 – 1922

British occupation and control of Egypt

The arrival of British forces in Egypt during the summer of 1882 initiated a profound shift in the political landscape of North Africa. By securing a military presence in the region, the British government sought to prot...

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17 Apr 1895 – 25 Oct 1945

Japanese expansion into Taiwan

The acquisition of Taiwan by Japan in 1895 stands as a pivotal moment in the broader narrative of territorial expansion within the late nineteenth and early twentieth centuries. Following the conclusion of the First Sino...

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29 Aug 1910 – 15 Aug 1945

Japanese annexation of Korea

The Formal Integration of Korea On 29 August 1910, the Japanese Empire formally annexed the Korean Peninsula, bringing an end to the Joseon dynasty and establishing a period of direct colonial administration. This act fo...

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1945 – 1948

Soviet territorial expansion in Eastern Europe

The consolidation of Soviet influence across Eastern Europe in the immediate aftermath of the Second World War stands as one of the most transformative geopolitical realignments of the twentieth century. As the dust sett...

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1950 – 1959

Chinese control over Tibet consolidated

The decade beginning in 1950 witnessed a fundamental shift in the political status of Tibet as the People's Republic of China moved to exert direct authority over the region. This period of transition saw the gradual int...

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5 Jun 1967 – 10 Jun 1967

Israeli territorial expansion in the Six-Day War

The Six-Day War , which unfolded between 5 and 10 June 1967, represents a pivotal moment in the history of the Middle East, fundamentally altering the regional landscape through a rapid and decisive shift in territorial...

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18 Mar 2014

Russian annexation of Crimea

The Russian annexation of Crimea , which reached its formal conclusion on 18 March 2014, represents a pivotal moment in the recent history of Eastern Europe. By incorporating the Crimean Peninsula into the Russian Federa...

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